Echinopsis pachanoi (Britton & Rose) H.Friedrich & G.D.Rowley in I.O.S. Bull. 3(3): 96. 1974 Echinopsis pachanoi (Britton & Rose) H.Friedrich & G.D.Rowley in I.O.S. Bull. 3(3): 96. 1974is new combination for Trichocereus pachanoi Britton & Rose, Cactaceae 2: 134. 1920Taxon for this nameEchinopsis pachanoi (Britton & Rose) H.Friedrich & G.D.Rowley